Exams › IBPS PO › Quantitative Aptitude
Find the wrong number in the given series: 72, 20, 40, 24, 32, 28
- 28
- 20
- 40
- 24
Correct answer: 20
Solution
The series is intended to follow an alternating pattern, but 20 breaks the expected progression. The other terms can be arranged into a consistent pattern, making 20 the wrong number.
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